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Information Network Table Neighbors Data Calendar

Neighboring Stations

The following is a list of IEM tracked stations within roughly a 0.25 degree radius circle from the station location. Click on the site name for more information.

Distance [km]NetworkStation Name Archive StartArchive End
0.792VA_COCORAHSArlington 1.9 W
1.213VA_COCORAHSArlington 1.1 WSW
1.290VA_COCORAHSArlington 1.0 WSW2021-10-26
2.009VACLIMATEWAVERLY HILLS1945-03-011970-02-28
2.214VA_COCORAHSSeven Corners 0.1 WNW
2.393VA_COCORAHSArlington 2.1 WNW
2.427VA_COCORAHSArlington 1.1 NW2007-04-202010-02-10
2.575VA_COCORAHSSeven Corners 1.0 NNW
2.575VA_COCORAHSArlington 2.7 W2018-05-04
2.775VA_COCORAHSBailey s Crossroads 0.7 NE2017-05-052020-12-05
3.427VA_COCORAHSLake Barcroft 0.5 NE2005-10-072007-12-05
3.461VACLIMATEBAILEYS CROSSROADS1950-09-011951-12-31
3.532VACLIMATEBARCROFT1945-08-011950-08-31
3.565VA_COCORAHSFalls Church 0.8 ESE2022-05-04
3.720VA_COCORAHSFalls Church 0.7 ESE2023-01-01
3.801VA_COCORAHSArlington 0.3 E2014-01-06
3.910VA_COCORAHSFalls Church 1.3 SSE2022-10-182022-12-13
4.336VA_COCORAHSArlington 3.3 WNW2021-02-28
4.439VA_COCORAHSArlington 1.3 N
4.930VA_COCORAHSArlington 1.0 NNE
5.000VA_COCORAHSArlington 1.2 SE
5.390VA_COCORAHSFalls Church 0.8 NNE
5.617VA_COCORAHSMclean 2.4 SSE2011-03-272018-06-23
5.691VA_COCORAHSFalls Church 1.7 S2017-06-30
5.952VA_COCORAHSMcLean 2.2 SSE2016-04-032021-01-30
5.986VA_COCORAHSArlington 2.4 NNW2020-10-252021-01-27
6.023VA_COCORAHSJefferson 0.6 SE
6.100VACLIMATEWALKERS CHAPEL1945-08-011951-05-31
6.155VA_COCORAHSFalls Church 1.6 NNE
6.208VA_DCPHolmes Run AT Alexandria / Fairfax2013-03-26
6.211VA_COCORAHSLake Barcroft 0.8 SSW2005-10-252008-06-09
6.388VA_COCORAHSAlexandria 1.5 WNW2006-07-062007-06-14
6.406VACLIMATECLARENDON LYON PARK1925-04-011962-11-30
6.437VA_COCORAHSFalls Church 0.7 NW
6.451VA_COCORAHSMcLean 2.3 SE2008-10-25
6.624VA_DCPFourmile Run AT Alexandria2010-12-07
6.708VA_COCORAHSArlington 2.9 S
6.740VA_RWISI-395 @ Seminary Road2009-07-29
7.032VA_COCORAHSFalls Church 1.1 NNW2017-06-07
7.220VA_COCORAHSAlexandria 1.4 N2022-02-23
7.244VA_COCORAHSAlexandria 2.4 NE2006-12-112010-02-01
7.490VA_RWISRt_66_@_Rosslyn2005-08-24
7.685VA_COCORAHSAlexandria 1.2 W2022-02-08
7.726VA_COCORAHSAlexandria 1.9 W2022-01-03
7.736VA_DCPHolmes Run AT Landmark / Alexandria2013-03-26
7.764VA_COCORAHSAlexandria 6.6 WNW2017-05-20
8.009VA_COCORAHSMclean 1.7 S
8.156VA_COCORAHSMclean 1.5 S2007-04-142008-04-22
8.213VA_COCORAHSAlexandria 1.6 W2021-09-02
8.396VA_COCORAHSMcLean 1.5 S2010-10-152022-01-02
8.440VA_COCORAHSFalls Church 1.6 W2013-11-18
8.489DC_DCPTidal Potomac River AT Wisconsin Avenue/Georgetown2010-12-07
8.492VACLIMATEFALLS CHURCH 2 SW1946-01-011970-10-31
8.500VA_COCORAHSFalls Church 2.4 SW2022-07-24
8.533VA_COCORAHSAlexandria 2.2 WSW
8.561DCCLIMATEWISCONSIN AVE1860-02-011866-01-31
8.603DC_COOPDALECARLIA RSVR2004-08-09
8.607VA_COCORAHSArlington 3.1 SE2020-10-052020-12-05
8.872VACLIMATEEPISCOPAL HIGH SCHOOL1945-10-011957-05-31
8.939VA_COCORAHSMcLean 1.1 S2022-09-282023-03-24
9.151VA_COCORAHSFalls Church 3.0 SW2017-06-242022-04-20
9.176NCDC81DALECARLIA RSVR1981-01-012010-12-31
9.207VA_DCPHolmes Run AT Fairview Lake2010-12-07
9.254VA_COCORAHSIdylwood 0.4 SW
9.297VA_COCORAHSArlington 3.3 ESE
9.403DCCLIMATEDalecarlia Res1948-08-01
9.420NCEI91DALECARLIA RSVR1991-01-012020-12-31
9.494VA_COCORAHSAlexandria 1.4 WSW2011-03-222011-08-28
9.602DC_COCORAHSWashington 4.0 WNW2008-10-092010-10-22
9.621MDCLIMATEDALECARLIA RSVR1948-08-01
9.707MDCLIMATEWashington DC WB1851-03-011965-12-31
9.707DCCLIMATEWASHINGTON DC WB CITY1851-03-011965-12-31
9.734DC_COCORAHSWashington 5.0 WNW2006-05-012006-08-31
9.836VA_DCPTidal Four Mile Run AT Alexandria2010-12-07
9.867VA_COCORAHSAlexandria 1.5 ENE
9.955VA_DCPCameron Run AT Alexandria2010-12-072019-07-28
10.034VA_DCPBacklick Run AT Armistead Boothe Park2011-12-23
10.125VA_DCPBacklick Run AT Landmark / Alexandria2013-03-26
10.310VA_COOPDUNN LORING2004-07-25
10.310VACLIMATEDUNN LORING1925-04-01
10.316VA_COCORAHSAlexandria 0.7 S2019-04-01
10.317VA_DCPCameron Run AT Alexandria / Eisenhower Ave2013-03-26
10.426VA_COCORAHSAlexandria 2.4 SW2020-12-082020-12-16
10.778MD_DCPPotomac River AT Little Falls2010-12-07
10.803VA_DCPRONALD REAGAN WASHINGTON NATL AP2010-12-13
10.838DC_COCORAHSThe White House2015-03-202018-11-25
10.961VA_COCORAHSMerrifield 1.2 SE
10.978VA_COCORAHSAlexandria 1.5 SSW
11.004VA_COCORAHSAlexandria 1.8 E
11.148VA_COCORAHSAlexandria 1.6 E
11.210VA_COCORAHSFairfax 4.3 ENE2013-06-242014-11-18
11.297VACLIMATEANNANDALE1947-01-011952-03-31
11.312NCEI91WASHINGTON REAGAN AP1991-01-012020-12-31
11.312NCDC81WASHINGTON REAGAN AP1981-01-012010-12-31
11.314VACLIMATEWASHINGTON REAGAN AP1871-01-01
11.328VA_ASOSWASHINGTON/NATIONAL1936-09-01
11.328NWSCLIWASHINGTON/NATIONAL
11.328VACLIMATEDC Reagan Airport1941-06-01
11.371MDCLIMATEBROOKDALE1945-01-011973-11-30
11.513DC_COCORAHSWashington 1.9 WNW2011-09-232020-10-21
11.661DC_COCORAHSWashington 4.8 NW
11.681CWSUWashington DC
11.698DC_COCORAHSWashington 1.0 W
11.778VA_RWISI-495 MM 462019-08-23
11.807VACLIMATEALEXANDRIA CITY GARAGE1958-03-011975-09-30
11.980VA_COCORAHSAlexandria 2.5 SW
12.013DC_COCORAHSWashington 2.0 SSW2008-01-14
12.132VACLIMATEALEXANDRIA POTOMAC YARDS1893-04-011962-10-31
12.160VA_RWISI-95 @ Telegraph Rd2019-10-30
12.289DC_DCPWashington Channel AT DC/SW Waterfront2012-10-29
12.302VA_COCORAHSVienna 1.7 SE2020-05-152020-11-12
12.360VA_COCORAHSAlexandria 1.8 S2008-09-062010-11-21
12.400DC_COCORAHSWashington 1.9 NW2018-03-252023-03-04
12.480DC_COCORAHSWashington 1.9 NW2013-08-082013-12-23
12.498VA_DCPMcClean - Churchhill Road2023-11-27
12.556DC_COCORAHSWashington 2.1 NW
12.600VA_DCPStrathmeade Springs - Accotink Creek2019-09-25
12.793DC_COCORAHSWashington 4.0 NW
12.797VA_DCPTidal Cameron Run AT Huntington Park2010-12-18
12.835VA_COCORAHSAlexandria 2.2 ESE
12.865VA_COCORAHSAnnandale 1.2 SSW
12.941VA_COCORAHSSpringfield 2.1 NW
13.074VA_COCORAHSAnnandale 1.1 SW
13.081VA_RWISSite_D2009-09-02
13.177DC_COCORAHSWashington 5.1 NW2011-06-15
13.216MD_COCORAHSGlen Echo 0.1 SE
13.216VA_DCPDead Run AT McLean2010-12-07
13.269DC_COCORAHSWashington 0.4 S
13.333MDCLIMATEBETHESDA1945-08-011951-09-30
13.334VA_DCPHuntington - Levee Ponding Area2019-09-25
13.417MD_COCORAHSBethesda 1.6 S2024-07-16
13.420DC_DCPWash DC - Anacostia River near Buzzard2019-03-12
13.427MDCLIMATEGLEN ECHO1948-08-011951-09-30
13.518VA_COCORAHSMclean 2.1 W
13.715DC_COCORAHSWashington 2.4 NNW
14.020VA_DCPAccotink Creek AT Annandale2011-01-06
14.066DC_COCORAHSWashington 4.8 NW
14.103VA_RWISI-95 @ Rt 12019-08-23
14.105VA_COCORAHSAlexandria 3.6 SSW2020-07-132022-04-27
14.108VA_COCORAHSFairfax 2.6 ESE2009-10-152010-12-22
14.135DC_COCORAHSWashington 1.6 SSE
14.155VA_COCORAHSAlexandria 2.6 ESE2022-07-25
14.179VA_COCORAHSFranconia 0.9 N
14.188DC_COCORAHSWashington 1.7 SSE (CHDS Rose Window)
14.194VA_DCPPotomac River AT Alexandria Dock2010-12-07
14.305MD_COCORAHSBethesda 1.4 SW2006-05-012006-08-31
14.324VA_COCORAHSAlexandria 4.0 SW2023-12-20
14.418VA_COCORAHSHuntington 0.6 ESE
14.443VA_RWISSite_B2009-09-02
14.459VA_COCORAHSAnnandale 1.9 W2017-02-04
14.514VA_COCORAHSHuntington 1.6 ENE2021-03-18
14.579MD_RWISI-495 at American Legion Bridge MD US MDDOT2007-02-08
14.601VA_RWISSite_F_M (Fairfax)2009-01-14
14.607VA_COCORAHSFairfax 2.2 E2013-04-052018-05-16
14.675DC_COCORAHSWashington 0.9 NNE2017-05-192017-08-29
14.711DC_COCORAHSWashington 1.2 N
14.783VA_DCPKings Park - Long Branch2013-02-25
14.791VA_COCORAHSFairfax 2.0 E
14.905RAOBWashington/Natio VA/US1947-12-311950-09-30
14.906DC_COCORAHSWashington 1.4 SE2010-07-182010-07-18
14.907VA_COCORAHSVienna 0.8 S2013-04-20
14.978VA_COCORAHSVienna 1.0 SSW
14.983DC_COCORAHSWashington 1.2 SE2007-03-052007-09-17
15.034DC_COCORAHSWashington 0.9 ESE2024-10-20
15.038VA_RWISSite_H2009-09-02
15.110DC_COCORAHSWashington 0.9 NE2018-11-052018-11-15
15.129VA_DCPAccotink Creek AT Lake Accotink2011-12-23
15.222DCCLIMATEU S SOLDIERS HOME DC1948-08-011977-12-31
15.259MD_COCORAHSCabin John 0.3 NW
15.305VA_COCORAHSMantua 1.4 S2006-06-08
15.366VA_DCPRocky Run AT Pulte Mclean Regional Pond2010-12-07
15.429VA_COCORAHSAlexandria 3.6 S2020-05-112020-05-12
15.443DC_COCORAHSWashington 1.0 NE2020-11-162020-12-01
15.566VA_COCORAHSAlexandria 5.6 WSW2011-09-282012-10-30
15.601NCDC81VIENNA1981-01-012010-12-31
15.613VA_COCORAHSSpringfield 1.7 W
15.669DC_COCORAHSWashington 3.4 NNW2006-08-072007-01-15
15.669VA_RWISDulles_Toll_Rd_E_Plaza2005-08-242015-06-01
15.714VACLIMATEGROVETON1951-11-011970-09-30
15.716VA_COCORAHSVienna 1.2 SSW2018-03-262019-11-17
15.732DC_COCORAHSWashington 3.4 NNW2006-07-192007-12-06
15.747DC_DCPRock Creek AT Joyce Road - Rock Creek2013-03-30
15.782DC_COCORAHSWashington 2.4 SE
15.789VA_COCORAHSFairfax 2.6 SE
15.856DC_COCORAHSWashington 1.7 ESE2017-02-112018-03-30
15.957DC_COCORAHSWashington 2.8 N2019-09-102021-08-22
16.048DC_COCORAHSWashington 3.7 NNW2006-05-012007-03-17
16.090VA_DCPUnnamed Tributary AT New Alexandria Pump Station - Upstream2013-03-28
16.090VA_DCPUnnamed AT New Alexandria Stormwater Pump Station2010-12-07
16.160VA_COCORAHSAlexandria 3.9 S2017-05-19
16.186MD_COCORAHSChevy Chase 1.2 SW2023-12-20
16.240MD_COCORAHSChevy Chase 1.2 SW
16.252VA_DCPUnnamed AT New Alexandria Tide Gate Upstream2010-12-14
16.283VA_DCPUnnamed Tributary AT New Alexandria Tide Gate Downstream2013-04-04
16.284MD_COCORAHSChevy Chase 1.2 SW2022-05-02
16.292DC_COCORAHSWashington 2.0 ESE2007-08-212008-10-01
16.307VA_DCPOld Courthouse Spring Branch AT Carrington Regional Pond2010-12-07
16.568DC_COCORAHSWashington 2.0 ESE2007-03-012007-12-31
16.602DC_COCORAHSWashington 1.9 NNE
16.609VA_DCPArlington - Little Run Elem2023-12-01
16.611VA_DCPWolftrap Creek AT Besley Road Wolf Trap2011-12-23
16.637DC_COCORAHSWashington 1.8 NE
16.641VA_COCORAHSVienna 0.8 WNW2020-05-062020-12-09
16.669DCCLIMATEBRIGHTWOOD DC1944-11-011959-07-31
16.771VA_COCORAHSFranconia 1.2 W2015-07-012015-07-11
16.823VA_COCORAHSVienna 1.5 NNW
16.963MD_COCORAHSBethesda 0.6 WNW2019-01-132019-12-11
17.048MD_RWISI-95/495 at I-295 2022-02-24
17.249VA_COCORAHSSpringfield 1.8 SW2022-01-11
17.281MD_COCORAHSBethesda 0.3 NNE2006-05-012006-08-31
17.299DC_DCPRock Creek AT Rock Creek / Sherrill Dr.2010-12-07
17.304MD_COCORAHSBethesda 0.4 NNW
17.319VA_COCORAHSFairfax 1.0 ESE2016-11-062016-12-12
17.369VA_COCORAHSFairfax 1.4 SE2023-07-312023-09-24
17.370DC_COCORAHSWashington 2.2 ESE2022-09-01
17.417VA_DCPAccotink Creek Near Ranger Road At Fairfax2011-11-142015-01-14
17.562VA_COCORAHSVienna 1.3 W2010-07-27
17.568VA_COCORAHSBurke 1.6 NE2006-04-232008-10-26
17.583DC_COCORAHSWashington 4.3 N
17.644VA_DCPUnnamed AT Kingstowne Pond2011-02-18
17.848VA_COCORAHSWest Springfield 0.7 W2006-01-032015-12-29
17.881NCEI91VIENNA1991-01-012020-12-31
17.899MD_COCORAHSBethesda 0.6 NNE2011-09-192011-09-19
17.955MD_COCORAHSBethesda 2.0 WNW2011-09-06
17.971VA_COCORAHSBurke 1.4 NE2009-11-242012-01-22
18.021VA_COCORAHSBurke 1.4 NNE2016-05-14
18.067MD_COCORAHSPotomac 2.5 S2006-05-012006-08-31
18.083MDCLIMATEBATTERY PARK1948-08-011950-07-12
18.193VA_COCORAHSVienna 3.3 N2008-09-05
18.294VA_COCORAHSFranconia 1.3 SSE2006-01-01
18.305VA_COCORAHSWest Springfield 0.6 SSW
18.325VA_COCORAHSOakton 0.4 E2013-04-01
18.332MDCLIMATEBETHESDA NATL INST HEALTH1943-11-011960-08-31
18.332MDCLIMATEBETHESDA NATIONAL INSTITUTES OF HEALTH1948-08-011950-09-30
18.360DC_COCORAHSWashington 2.6 NE2018-12-27
18.370VA_COCORAHSVienna 1.9 WSW
18.582DC_COOPNATIONAL ARBORETUM2004-08-09
18.602VA_COCORAHSVienna 1.9 W2011-07-052011-08-17
18.611VA_DCPUnnamed AT Fox Lair Pond2010-12-182022-02-11
18.700DC_COCORAHSWashington 3.1 NNE2020-07-22
18.702DCCLIMATEDC - National Arboretum1948-08-01
18.702NCEI91NATL ARBORETUM DC1991-01-012020-12-31
18.702NCDC81NATL ARBORETUM DC1981-01-012010-12-31
18.703MDCLIMATENATL ARBORETUM DC1948-08-01
18.726VA_COCORAHSBurke 1.9 N
18.729DC_COCORAHSWashington 3.9 SE2019-06-102020-03-19
18.754DC_COCORAHSWashington 4.2 N
18.758MD_COCORAHSOxon Hill 1.1 W2005-10-052021-07-24
18.802MDCLIMATEOXON HILL2000-01-012022-12-31
18.803NCEI91OXON HILL1991-01-012020-12-31
18.833VA_COCORAHSFairfax 2.8 SSE2017-05-21
18.890DC_COCORAHSWashington 5.0 N2008-07-212018-08-02
18.904VA_COCORAHSFairfax 1.0 N2017-10-29
18.922VA_COCORAHSWest Springfield 0.9 SSW
18.947DC_DCPHickey Run AT National Arboretum2013-03-30
19.059DC_COCORAHSWashington 4.6 N2015-06-142015-07-05
19.098VA_DCPUnnamed AT Lake Braddock2010-12-07
19.215MD_COCORAHSOxon Hill-Glassmanor 0.8 W2006-05-012006-08-31
19.283VA_COCORAHSFairfax 0.9 S
19.360MDCLIMATEROCK CREEK FOREST1945-08-011949-11-30
19.444VA_DCPDifficult Run 1 SE Great Falls2010-12-07
19.502MD_COCORAHSTakoma Park 0.7 WSW
19.545MD_COCORAHSBethesda 1.7 NE2006-05-012006-08-31
19.653DC_COCORAHSWashington 3.0 ENE2006-05-012006-08-31
19.716NCDC81OXON HILL1981-01-012010-12-31
19.778VA_COCORAHSFairfax 1.7 S2008-04-202009-06-05
19.855VA_COCORAHSVienna 2.5 WNW
19.923MD_COCORAHSBethesda 1.8 NE2013-07-282014-06-12
20.039VA_COCORAHSHybla Valley 0.6 SE
20.051VA_COCORAHSOakton 0.4 WSW
20.106MDCLIMATETAKOMA PARK # 11899-04-011949-01-31
20.128VA_COCORAHSVienna 3.8 NNW
20.132MD_COCORAHSSilver Spg 1.2 ESE
20.169MD_COCORAHSBethesda 1.8 NNE2006-09-012007-01-09
20.169VA_RWISSite_E2009-09-02
20.225VA_COCORAHSFairfax 1.0 NW2015-07-102015-07-10
20.258VA_COCORAHSFairfax 2.9 S2023-02-20
20.278VA_RWISSite_A (Keene Mill Road)2009-01-14
20.315MD_COCORAHSSilver Spring 1.4 SSW
20.361MD_COCORAHSSilver Spring 1.5 S
20.423VA_DCPRoyal Lake (PL 566 Damsite #4)2010-12-07
20.466MD_COCORAHSForest Heights 1.6 SE2006-05-012014-01-05
20.562MD_COCORAHSBethesda 2.0 NNW2005-11-092018-11-02
20.568VA_COCORAHSVienna 4.1 NNW2020-09-01
20.603MD_RWISI-495 @ Connecticut Ave2006-08-14
20.745VA_COCORAHSAlexandria 6.0 S2020-07-132020-10-05
20.835MD_COCORAHSMount Rainier 0.6 SSE
20.847DC_DCPTidal Anacostia River AT Washington Aquatic Gardens2010-12-072018-02-12
20.896MDCLIMATEWASHINGTON DC SILVER HILL1951-12-011953-12-31
20.942VA_COCORAHSAlexandria 5.6 SSW2013-07-08
20.947VA_COCORAHSWest Springfield 2.4 S
21.114VA_COCORAHSAlexandria 4.6 S2010-04-092012-03-19
21.143VA_DCPWolf Trap - Difficult Run2019-09-25
21.145VA_DCPUnnamed AT Kings Park West2010-12-07
21.155VA_DCPUnnamed AT Hunter Mill Estates Pond2010-12-07
21.190DC_DCPWATTS BRANCH WASHINGTON DC2010-12-07
21.215MD_COCORAHSSilver Spg 1.0 NNW2006-05-012006-08-31
21.247MD_DCPSligo Creek AT Takoma Park2011-03-18
21.322MDCLIMATETAKOMA PARK MISS AVE1945-03-011961-07-31
21.326MD_COCORAHSSilver Spring 1.9 SSE2011-10-162017-12-12
21.421MD_DCPNw Branch Anacostia River 1 W Hyattsville2010-12-07
21.465MD_COCORAHSTakoma Park 0.6 NNW2006-04-22
21.503MD_COCORAHSBrentwood 0.4 NW2020-07-12
21.513MD_DCPHYATTSVILLE2010-12-072013-09-16
21.553VACLIMATEFAIRFAX1949-04-011963-10-31
21.553MD_COCORAHSTemple Hills 0.5 WSW
21.666VA_COCORAHSMount Vernon 0.5 NE2006-01-132013-07-06
21.733VA_COCORAHSMount Vernon 0.4 NW2019-11-14
21.795VA_RWISSite_C2009-09-02
21.849VA_COCORAHSFairfax 3.2 S
21.964VA_COCORAHSBurke 1.6 WNW2023-05-172024-01-20
22.014MDCLIMATESILVER SPRING1939-02-011945-02-28
22.039MD_COCORAHSTemple Hills 1.9 SSW2006-05-012006-08-31
22.059VA_DCPHuntsman Lake (PL 566 Damsite #8)2010-12-07
22.144MD_DCPBrentwood - NB Anacostia2023-12-05
22.192MDCLIMATESUITLAND1962-12-011974-01-31
22.314MD_COCORAHSSilver Spring 1.4 ENE2016-08-092021-10-17
22.332VA_DCPBurke Centre 11B Regional Pond2010-12-07
22.408VA_COCORAHSAlexandria 6.8 S2020-06-01
22.409VA_COCORAHSOakton 2.0 SW2019-03-21
22.413MDCLIMATEGREAT FALLS1948-08-011950-09-30
22.413MDCLIMATEGREAT FALLS1893-01-011950-09-30
22.520MDCLIMATEBROOKSIDE MANOR1945-08-011953-04-30
22.549VA_DCPDIFFICULT RUN ABOVE FOX LAKE NEAR FAIRFA2010-12-07
22.584MD_DCPNw Branch Anacostia River AT Brentwood2010-12-07
22.597VA_COCORAHSAlexandria 6.9 S2018-01-09
22.603MD_COCORAHSKensington 0.1 W2006-01-18
22.608MD_COCORAHSHyattsville 0.4 S2006-02-172007-07-31
22.628MD_DCPCapitol Heights - Beaverdam Crek2016-10-21
22.660VA_COCORAHSBurke 1.0 SSW2019-05-292019-07-08
22.704VA_DCPUnnamed AT Lake Barton2010-12-07
22.712MD_DCPRiggs Rd./Sligo Creek2010-12-07
22.712VA_DCPSideburn Branch AT Woodglen Lake2010-12-07
22.773VA_COCORAHSSpringfield 4.8 WSW2020-11-032021-01-31
22.817MD_COCORAHSSilver Spring 1.3 WNW2006-05-012006-08-31
22.863MD_COCORAHSKensington 0.3 E
23.044MD_DCPTidal Anacostia River AT Bladensburg2010-12-07
23.049MD_COCORAHSGarrett Park 0.2 SSW
23.203NWSSMCC - AFOS System Monitoring and Control Center
23.240MD_COCORAHSPotomac 0.7 W2014-06-262014-12-17
23.333VA_DCPThe Glade - Howland Drive2023-05-16
23.345VACLIMATESWETNAM1913-03-011916-04-30
23.414VA_ASOSFORT BELVOIR/DAVISO1957-01-31
23.447MD_COCORAHSSilver Spring 2.2 NNW2023-12-28
23.571MD_COCORAHSFriendly 1.0 N2005-10-072010-08-06
23.571VA_COCORAHSFairfax 2.3 W2005-10-012011-10-14
23.607MD_COCORAHSKensington 0.5 NNE
23.630MD_COCORAHSSuitland-Silver Hill 0.6 NNE2014-03-312014-04-08
23.669MD_COCORAHSCapitol Heights 0.8 SW2014-05-102018-09-08
23.676MD_COCORAHSPotomac 0.8 W2019-12-242021-04-08
23.699MD_COCORAHSCamp Springs 1.6 NNW2005-10-222016-04-13
23.721VA_DCPSouth Fork Little Difficult Run Above Mouth Near Vienna 2W2011-01-06
23.748MD_COCORAHSHyattsville 0.4 ESE2019-02-282019-03-06
23.900VA_DCPLAKE MERCER2010-12-07
23.923MD_COCORAHSFort Washington 1.6 WSW2011-10-012019-06-17
23.979MD_COCORAHSHyattsville 0.7 N2015-08-10
24.238VA_DCPUnnamed AT Fairfax Center Pond2010-12-07
24.277VA_COCORAHSReston 1.4 SSE2008-10-262009-09-23
24.291MD_DCPNe Branch Anacostia River AT Edmonston2010-12-07
24.385MD_COCORAHSSilver Spring 1.0 E
24.411MD_DCPNorthwest Branch Anacostia River AT Takoma Park - Riggs Rd2010-12-07
24.422MD_COCORAHSHyattsville 0.8 E
24.460MD_RWISIS 270 S prior to IS 495 2022-02-24
24.523VA_DCPColvin Run AT Lake Fairfax2011-12-23
24.594VA_COCORAHSFairfax 2.9 WNW
24.659MD_COCORAHSKensington 1.0 NNE
24.762MD_COCORAHSCamp Springs 1.3 N2005-08-262011-10-22
24.771VA_DCPReston - Shakeden Branch2023-02-02
24.786MD_COCORAHSKensington 1.2 NNW2022-01-032023-12-23
24.882MD_COCORAHSPotomac 0.9 NNW2005-10-01
24.950MD_COCORAHSSilver Spring 0.9 N2008-02-182015-09-06
25.010MD_RWISMD 295 NB at MD 202 2022-02-24
25.089VA_COCORAHSReston 1.7 S2019-11-122020-03-12
25.259MD_COCORAHSAdelphi 0.5 W2014-04-012014-04-16
25.366VA_COCORAHSLorton 1.2 NE2010-05-072017-02-07
25.435NCDC81COLLEGE PARK1981-01-012010-12-31
25.438MDCLIMATECOLLEGE PARK1894-01-011996-03-31
25.442VA_COCORAHSLorton 2.4 NNW
25.521MD_RWISI-495 I/L prior to MD 650 2022-02-24
25.549VA_COCORAHSFairfax 3.2 W2022-05-16
25.558MD_COCORAHSAdelphi 0.6 SSE2006-05-012006-08-31
25.614MDCLIMATERIVERDALE1946-01-011955-02-28
25.651MD_COCORAHSSilver Spring 4.7 NNW2013-10-012015-12-30
25.681MD_COCORAHSCamp Springs 0.1 ESE2005-12-032014-06-12
25.720MDCLIMATEVIERS MILL1950-07-011960-02-29
25.798MD_COCORAHSRockville 2.4 SE2013-10-082013-11-18
25.820MD_COCORAHSSilver Spring 1.9 NNW
25.850VA_COCORAHSLorton 1.3 ENE
25.864MDCLIMATEDISTRICT HEIGHTS1945-08-011957-01-31
25.888MD_DCPNe Branch Anacostia River AT Riverdale - Riverdale Rd2010-12-07
25.939MD_COCORAHSMorningside 1.0 WSW2006-05-012006-08-31
25.952MD_COCORAHSPotomac 3.5 NE
25.953TWDRDC Natinal
25.991MD_COCORAHSSuitland 2.1 SE2009-02-19
26.095MD_COCORAHSFort Washington 1.3 SSW2020-01-01
26.111MD_COCORAHSSilver Spring 1.5 NE
26.189MD_COCORAHSFort Washington 1.2 S2006-05-012006-08-31
26.299VA_COCORAHSOakton 3.6 WSW2020-01-072021-05-27
26.343MD_COCORAHSPotomac 2.6 NE2015-10-18
26.347MD_COCORAHSForestville 1.1 W2006-02-122013-11-04
26.456MD_COCORAHSFort Washington 1.5 SSW2020-06-11
26.689MD_RWISIS 95/495 I/L at MD 5 2022-02-24
26.715MD_COCORAHSSilver Spring 5.7 NW2013-11-222017-08-09
26.733VA_DCPPenderbrook - Fair Oaks2023-04-01
26.769MD_COCORAHSCollege Park 0.9 S2019-08-312020-03-15
26.856VA_COCORAHSReston 1.8 SSW2012-07-162016-01-18
26.875MD_COCORAHSSilver Spring 2.1 ENE2015-09-082018-08-03
26.909VA_COCORAHSFairfax 4.1 WNW2015-04-082015-04-08
27.017MDCLIMATEBURNT MILLS RESERVOIR1944-11-011961-09-30
27.077VA_COCORAHSFairfax 4.1 W2011-05-24
27.084MD_COCORAHSSilver Spring 2.1 ENE
27.161MD_COCORAHSSilver Spring 4.5 NNW2013-08-062015-01-28
27.178VA_COCORAHSFairfax 4.1 W
27.179MD_COCORAHSRockville 1.5 SSW2005-12-092009-01-07
27.315MD_COCORAHSSeat Pleasant 0.9 ESE2006-05-012006-08-31
27.436MD_COCORAHSPotomac 2.3 N2018-06-112018-12-20
27.461MDCLIMATEPOTOMAC FILTER PLANT1962-04-012011-02-25
27.577MD_COCORAHSSilver Spring 2.1 NNE2016-03-31
27.625MD_COCORAHSCollege Park 1.3 NW2006-08-302007-04-27
27.716MD_ASOSCollege Park1976-12-15
27.852MD_COCORAHSSilver Spring 3.7 NNW
27.861VA_COCORAHSReston 2.2 NNE2005-12-062006-02-12
27.985VA_DCPPiney Run AT Reston Northern Sector Pond 12010-12-07
27.992MD_COCORAHSAdelphi 1.4 N
28.085MD_DCPBeltsville2011-06-29
28.228MD_RWISUS 50 E - prior to MD 410 2022-02-24
28.298VA_COCORAHSReston 1.8 N2016-01-21
28.328MD_DCPTurkey Branch AT Rockville2010-12-07
28.362MD_COCORAHSPotomac 3.0 NNE2006-05-012006-08-31
28.392MD_COCORAHSClinton 1.0 WNW2006-05-012006-08-28
28.460VA_DCPUsgs Well 52V 2D2011-03-24
28.485MD_COCORAHSRiverdale 1.7 ESE2014-04-022014-04-08
28.621MDCLIMATEBELTSVILLE PLANT STN 51949-01-011978-09-30
28.621MDCLIMATEBELTSVILLE PLANT STN 61949-01-011960-12-31
28.689MD_COCORAHSRockville 0.6 SE2011-04-09
28.696MD_COCORAHSRockville 3.2 E2021-05-14
28.838MD_COCORAHSWheaton-Glenmont 0.7 NE2007-05-272018-08-07
29.001VA_COCORAHSReston 1.3 NW
29.029VACLIMATEDRANESVILLE1954-01-011956-11-30
29.223MD_COCORAHSWhite Oak 1.7 NW2006-07-012011-10-04
29.286MD_COCORAHSCollege Park 0.7 NE2023-05-01
29.290MD_COCORAHSWhite Oak 1.0 NW2006-02-252007-09-03
29.306MD_DCPBerwyn Road2010-12-07
29.323MD_DCPPaint Branch AT College Park2012-03-15
29.610MDCLIMATEWHEATON REGIONAL PARK1961-06-011977-12-31
29.630MD_DCPNw Branch Anacostia River AT Colesville2011-06-22
29.684MD_COCORAHSSilver Spring 5.6 N2012-05-22
29.891MD_DCPPaint Branch AT Hillandale - Powder Mill2010-12-07
29.934MD_COCORAHSWhite Oak 1.7 NW
29.944MD_COCORAHSGlenmont 1 NNE2005-10-012018-11-05
30.127MD_COCORAHSAccokeek 0.5 N2006-05-012006-08-31
30.194MD_DCPPiscataway Creek AT Piscataway2010-12-07
30.491VA_DCPOccoquan River AT Occoquan Upper Dam2011-12-022021-07-29
30.576MD_COCORAHSWheaton-Glenmont 1.5 NNE2006-09-032014-11-26
30.636MD_COCORAHSSilver Spring 4.2 N2020-08-08
30.687MD_COCORAHSAspen Hill 1.2 WSW
30.699MD_COCORAHSRockville 1.4 WNW2011-06-172011-10-29
30.699VA_DCPVA-1232022-11-10
30.796MD_COCORAHSRockville 1.8 W2006-05-012006-06-30
30.875MD_COCORAHSPotomac 5.0 WNW2006-05-012006-08-31
30.900MD_COCORAHSRockville 1.8 W2009-12-192022-01-07
30.925MD_COCORAHSWhite Oak 1.2 N2005-10-26
31.045MD_COCORAHSRockville 1.7 WNW2023-05-082023-08-15
31.098MD_DCPUsgs Well Pg Bc 162011-03-242012-10-31
31.377MD_COCORAHSAccokeek 0.3 SW
31.543VA_COCORAHSLorton 4.1 SE2019-09-172021-01-13
31.629MD_COCORAHSAccokeek 3.2 ENE2019-07-282022-01-02
31.687MD_COCORAHSAccokeek 1.4 ENE2015-04-112016-12-21
31.687MD_COCORAHSAccokeek 1.4 ENE
32.001MD_COCORAHSAspen Hill 1.6 E
32.020MD_COCORAHSRockville 3.4 ENE2016-06-262020-03-26
32.468MD_COCORAHSRockville 2.8 WNW2016-09-122021-04-30
32.533NCDC81ROCKVILLE 1 NE1981-01-012010-12-31
32.533NCEI91ROCKVILLE 1 NE1991-01-012020-12-31
32.537MDCLIMATEROCKVILLE 1 NE1907-12-012007-07-31
32.562MD_RWISMD-200 EB at Bonifant Rd 2022-03-01
32.565MD_COCORAHSSilver Spring 6.4 NNE2015-10-27
32.569MD_COCORAHSColesville 0.6 SW2006-05-012006-08-31
32.619VA_DCPOld Bridge Road2022-11-10
32.847MD_COCORAHSColesville 1.7 W2005-12-01
32.971MD_COCORAHSSilver Spring 7.1 N
33.100MD_COCORAHSRossmoor 0.5 SE2006-05-012006-08-31
33.246MD_COCORAHSRossmoor 1.3 ESE2009-04-01
33.499MD_COCORAHSColesville 0.8 WNW
33.675MD_COCORAHSNorbeck 1.1 ESE2005-10-01
33.696MD_COCORAHSRockville 2.3 NW
34.118MD_COCORAHSSilver Spring 7.4 N2011-01-072015-06-05
34.376MD_COCORAHSRockville 3.4 NE
34.953MD_COCORAHSBryans Road 0.1 NNE2006-05-012006-08-31
35.233MD_COCORAHSRockville 3.7 NE